specific /spiˈsifik/ adj. 1.明确的,具体的:according to specific circumstances 根据具体情况answer two specific questions回答两个具体问题 2.特定的,特有的:a specific style of writing 独特的写作风格 The money is to be used for a specific purpose. 这钱将用于特定的用途。This disease is specific to this area.这种疾病只发生在这一地区。

 specifically /spiˈsifikəli/ adv. 1. 特别地,专门:He asked specifically for French wine. 他特地要了法国葡萄酒。This dictionary is specifically intended for foreign learners of English. 这本词典是专门为外国人学英语编辑的。2.具体地,明确地:several countries, specifically the U.S., Britain and France 好几个国家,具体地说是美国、英国和法国

 specification /ˌspesifiˈkeiʃən/ n. 1.c]规格,规范: specifications for (building) a garage 建造一座汽车库的规格要求 He fits all but one specification. 除了一条,他都符合要求。 2.u]明确说明: make careful specification as to… 提出仔细的明确要求

 specify /ˈspesifai/ vt. 明确说明,具体指定,规定:as specified 按照说明;the state-specified standards国家规定的标准 Please specify the dates of your absence. 请具体说出你缺席的日期。